Python os.tcsetpgrp() Examples

The following are 11 code examples of os.tcsetpgrp(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module os , or try the search function .
Example #1
Source File: test_os.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_tcsetpgrpt(self):
        self.check(os.tcsetpgrp, 0)
Example #2
Source File: test_os.py    From BinderFilter with MIT License 5 votes vote down vote up 
def test_tcsetpgrpt(self):
        if hasattr(os, "tcsetpgrp"):
            self.check(os.tcsetpgrp, 0)
Example #3
Source File: test_os.py    From oss-ftp with MIT License 5 votes vote down vote up 
def test_tcsetpgrpt(self):
        self.check(os.tcsetpgrp, 0)
Example #4
Source File: test_os.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def test_tcsetpgrpt(self):
        self.check(os.tcsetpgrp, 0)
Example #5
Source File: test_os.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_tcsetpgrpt(self):
        self.check(os.tcsetpgrp, 0)
Example #6
Source File: test_os.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_tcsetpgrpt(self):
        self.check(os.tcsetpgrp, 0)
Example #7
Source File: test_os.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_tcsetpgrpt(self):
        self.check(os.tcsetpgrp, 0)
Example #8
Source File: logger.py    From conary with Apache License 2.0 5 votes vote down vote up 
def _controlTerminal(self):
        try:
            # the child should control stdin -- if stdin is a tty
            # that can be controlled
            if sys.stdin.isatty():
                os.tcsetpgrp(0, os.getpgrp())
        except AttributeError:
           # stdin might not even have an isatty method
            pass
Example #9
Source File: test_os.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_tcsetpgrpt(self):
        if hasattr(os, "tcsetpgrp"):
            self.check(os.tcsetpgrp, 0)
Example #10
Source File: test_os.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_tcsetpgrpt(self):
        if hasattr(os, "tcsetpgrp"):
            self.check(os.tcsetpgrp, 0)
Example #11
Source File: logger.py    From conary with Apache License 2.0 4 votes vote down vote up 
def close(self):
        """ Reassert control of tty.  Closing stdin, stderr, and and stdout
            will get rid of the last pointer to the slave fd of the pseudo
            tty, which should cause the logging process to stop.  We wait
            for it to die before continuing
        """
        if not self.logging:
            return
        self.closed = True
        # restore old terminal settings before quitting
        if self.oldStdin != 0:
            os.dup2(self.oldStdin, 0)
        os.dup2(self.oldStdout, 1)
        os.dup2(self.oldStderr, 2)
        if self.oldTermios is not None:
            termios.tcsetattr(0, termios.TCSADRAIN, self.oldTermios)
        if self.oldStdin != 0:
            os.close(self.oldStdin)
        os.close(self.oldStdout)
        os.close(self.oldStderr)
        try:
            # control stdin -- if stdin is a tty
            # that can be controlled
            if sys.stdin.isatty() and self.restoreTerminalControl:
                os.tcsetpgrp(0, os.getpgrp())
        except AttributeError:
            # stdin might not even have an isatty method
            pass

        # Wait for child logging process to die.  Send successively ruder
        # signals if it does not do so within a reasonable time.  The primary
        # reason that it would not die immediately is that a process has forked
        # while holding the TTY file descriptor, and thus the logger is still
        # polling it for output.
        signals = [signal.SIGTERM, signal.SIGKILL]
        while signals:
            start = time.time()
            while time.time() - start < 10:
                pid, status = os.waitpid(self.loggerPid, os.WNOHANG)
                if pid:
                    break
                time.sleep(0.1)
            else:
                # Child process did not die.
                signum = signals.pop(0)
                os.kill(self.loggerPid, signum)
                continue
            break
        else:
            # Last signal was a KILL, so wait indefinitely.
            os.waitpid(self.loggerPid, 0)